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  • Log4Net 日志文件分类保存

    1.app.config

    
      <configSections>
        <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
      </configSections>
    
      <log4net>
        <logger name="MyLogo4Net">
          <level value="ALL" />
          <appender-ref ref="InfoAppender"/>
          <appender-ref ref="ErrorAppender" />
        </logger>
        <appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
          <param name="File" value="Log\LogError\" />
          <!--日志记录的存在路径 Log\LogError\-->
          <param name="AppendToFile" value="true" />
          <!--为true就表示日志会附加到文件,为false,则会重新创建一个新文件-->
          <!--<param name="MaxSizeRollBackups" value="100" />-->
          <!--创建最大文件数-->
          <!--<param name="MaxFileSize" value="10240" />-->
          <!--文件大小-->
          <param name="StaticLogFileName" value="false" />
          <!--是否指定文件名-->
          <param name="DatePattern" value="yyyyMMdd'.txt'" />
          <!--文件格式-->
          <param name="RollingStyle" value="Date" />
          <!--创建新文件的方式,可选为Size(按文件大小),Date(按日期),Once(每启动一次创建一个文件),Composite(按日期及文件大小),默认为Composite-->
          <layout type="log4net.Layout.PatternLayout">
            <!--输出内容布局-->
            <param name="ConversionPattern" value="%n异常时间:%d [%t] %n异常级别:%-5p %n异 常 类:%c [%x] %class %method %n%m %n " />
            <!--method会影响性能-->
          </layout>
          <filter type="log4net.Filter.LevelRangeFilter">
            <param name="LevelMin" value="ERROR" />
            <param name="LevelMax" value="ERROR" />
          </filter>
        </appender>
        <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
          <param name="File" value="Log\LogInfo\" />
          <param name="AppendToFile" value="true" />
          <!--<param name="MaxFileSize" value="10240" />
          <param name="MaxSizeRollBackups" value="100" />-->
          <param name="StaticLogFileName" value="false" />
          <param name="DatePattern" value="yyyyMMdd'.txt'" />
          <param name="RollingStyle" value="Date" />
          <layout type="log4net.Layout.PatternLayout">
            <param name="ConversionPattern" value="%n日志时间:%d [%t] %n日志级别:%-5p %n日 志 类:%c [%x] %n%m %n" />
          </layout>
          <filter type="log4net.Filter.LevelRangeFilter">
            <param name="LevelMin" value="INFO" />
            <param name="LevelMax" value="INFO" />
          </filter>
        </appender>
      </log4net>
    

    2.日志类

        /// <summary>
        /// LogTools帮助类
        /// </summary>
        public class LogTools
        {
            public static readonly log4net.ILog Loginfo = log4net.LogManager.GetLogger("MyLogo4Net");   //选择<logger name="MyLogo4Net">的配置 
    
            //public static readonly log4net.ILog Logerror = log4net.LogManager.GetLogger("logerror");   //选择<logger name="logerror">的配置 
    
            public static void SetConfig()
            {
                log4net.Config.XmlConfigurator.Configure();
            }
            /// <summary>
            /// 设置文件路径
            /// </summary>
            /// <param name="configFile"></param>
            public static void SetConfig(FileInfo configFile)
            {
                log4net.Config.XmlConfigurator.Configure(configFile);
            }
            /// <summary>
            /// 写系统信息日志
            /// </summary>
            /// <param name="info"></param>
            public static void WriteLog(string info)
            {
                if (Loginfo.IsInfoEnabled)
                {
                    Loginfo.Info(info);
                }
            }
            /// <summary>
            /// 写错误日志
            /// </summary>
            /// <param name="error"></param>
            /// <param name="se"></param>
            public static void WriteErrorLog(string error, Exception se)
            {
                if (Loginfo.IsErrorEnabled)
                {
                    Loginfo.Error(error, se);
                }
            }
            /// <summary>
            /// 写错误日志
            /// </summary>
            /// <param name="error"></param>
            /// <param name="se"></param>
            public static void WriteErrorLog(string error)
            {
                if (Loginfo.IsErrorEnabled)
                {
                    Loginfo.Error(error);
                }
            }
        }
    

    3.设置Log4Net

    程序启动设置LogTools.SetConfig();

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  • 原文地址:https://www.cnblogs.com/xcong/p/4292871.html
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